Patents by Inventor John A. Caird

John A. Caird has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10777964
    Abstract: A laser amplifier module having an enclosure includes an input window, a mirror optically coupled to the input window and disposed in a first plane, and a first amplifier head disposed along an optical amplification path adjacent a first end of the enclosure. The laser amplifier module also includes a second amplifier head disposed along the optical amplification path adjacent a second end of the enclosure and a cavity mirror disposed along the optical amplification path.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: September 15, 2020
    Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert J. Deri, Al Erlandson, John Caird, Mary Spaeth
  • Publication number: 20200059064
    Abstract: A laser amplifier module having an enclosure includes an input window, a mirror optically coupled to the input window and disposed in a first plane, and a first amplifier head disposed along an optical amplification path adjacent a first end of the enclosure. The laser amplifier module also includes a second amplifier head disposed along the optical amplification path adjacent a second end of the enclosure and a cavity mirror disposed along the optical amplification path.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Applicant: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert J. Deri, Al Erlandson, John Caird, Mary Spaeth
  • Patent number: 10476226
    Abstract: A laser amplifier module having an enclosure includes an input window, a mirror optically coupled to the input window and disposed in a first plane, and a first amplifier head disposed along an optical amplification path adjacent a first end of the enclosure. The laser amplifier module also includes a second amplifier head disposed along the optical amplification path adjacent a second end of the enclosure and a cavity mirror disposed along the optical amplification path.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: November 12, 2019
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert J. Deri, Al Erlandson, John Caird, Mary Spaeth
  • Publication number: 20190305509
    Abstract: A laser amplifier module having an enclosure includes an input window, a mirror optically coupled to the input window and disposed in a first plane, and a first amplifier head disposed along an optical amplification path adjacent a first end of the enclosure. The laser amplifier module also includes a second amplifier head disposed along the optical amplification path adjacent a second end of the enclosure and a cavity mirror disposed along the optical amplification path.
    Type: Application
    Filed: August 6, 2015
    Publication date: October 3, 2019
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert J. Deri, Al Erlandson, John Caird, Mary Spaeth
  • Patent number: 9083135
    Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: July 14, 2015
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: John A. Caird, Andrew J. Bayramian, Christopher A. Ebbers
  • Patent number: 9036677
    Abstract: An optical gain architecture includes a pump source and a pump aperture. The architecture also includes a gain region including a gain element operable to amplify light at a laser wavelength. The gain region is characterized by a first side intersecting an optical path, a second side opposing the first side, a third side adjacent the first and second sides, and a fourth side opposing the third side. The architecture further includes a dichroic section disposed between the pump aperture and the first side of the gain region. The dichroic section is characterized by low reflectance at a pump wavelength and high reflectance at the laser wavelength. The architecture additionally includes a first cladding section proximate to the third side of the gain region and a second cladding section proximate to the fourth side of the gain region.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: May 19, 2015
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Andrew James Bayramian, Kenneth R. Manes, Robert Deri, Alvin Erlandson, John Caird, Mary L. Spaeth
  • Publication number: 20140044140
    Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 13, 2014
    Inventors: John A. Caird, Andrew J. Bayramian, Christopher A. Ebbers
  • Patent number: 8588261
    Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: November 19, 2013
    Inventors: John A. Caird, Andrew J. Bayramian, Christopher A. Ebbers
  • Publication number: 20130272336
    Abstract: An optical gain architecture includes a pump source and a pump aperture. The architecture also includes a gain region including a gain element operable to amplify light at a laser wavelength. The gain region is characterized by a first side intersecting an optical path, a second side opposing the first side, a third side adjacent the first and second sides, and a fourth side opposing the third side. The architecture further includes a dichroic section disposed between the pump aperture and the first side of the gain region. The dichroic section is characterized by low reflectance at a pump wavelength and high reflectance at the laser wavelength. The architecture additionally includes a first cladding section proximate to the third side of the gain region and a second cladding section proximate to the fourth side of the gain region.
    Type: Application
    Filed: June 5, 2013
    Publication date: October 17, 2013
    Inventors: Andrew James Bayramian, Kenneth R. Manes, Robert Deri, Alvin Erlandson, John Caird, Mary L. Spaeth
  • Patent number: 8514475
    Abstract: An electro-optic device includes an electro-optic crystal having a predetermined thickness, a first face and a second face. The electro-optic device also includes a first electrode substrate disposed opposing the first face. The first electrode substrate includes a first substrate material having a first thickness and a first electrode coating coupled to the first substrate material. The electro-optic device further includes a second electrode substrate disposed opposing the second face. The second electrode substrate includes a second substrate material having a second thickness and a second electrode coating coupled to the second substrate material. The electro-optic device additionally includes a voltage source electrically coupled to the first electrode coating and the second electrode coating.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: August 20, 2013
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Robert J. Deri, Mark A. Rhodes, Andrew J. Bayramian, John A. Caird, Mark A. Henesian, Christopher A. Ebbers
  • Patent number: 8483255
    Abstract: An optical gain architecture includes a pump source and a pump aperture. The architecture also includes a gain region including a gain element operable to amplify light at a laser wavelength. The gain region is characterized by a first side intersecting an optical path, a second side opposing the first side, a third side adjacent the first and second sides, and a fourth side opposing the third side. The architecture further includes a dichroic section disposed between the pump aperture and the first side of the gain region. The dichroic section is characterized by low reflectance at a pump wavelength and high reflectance at the laser wavelength. The architecture additionally includes a first cladding section proximate to the third side of the gain region and a second cladding section proximate to the fourth side of the gain region.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: July 9, 2013
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert Deri, Al Erlandson, John Caird, Mary Spaeth
  • Publication number: 20120236882
    Abstract: A composition of matter is provided having the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1. Additionally, a method of fabricating an optical material by growth from solution is provided. The method includes providing a solution including a predetermined percentage of (H,D)216O and a predetermined percentage of (H,D)218O, providing a seed crystal, and supporting the seed crystal on a platform. The method also includes immersing the seed crystal in the solution and forming the optical material. The optical material has the general chemical formula K(H,D)2P(16Ox,18Oy)4, where x<0.998 or y>0.002, and x+y?1.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Applicant: Lawrence Livermore National Security, LLC
    Inventors: John A. Caird, Andrew J. Bayramian, Christopher A. Ebbers
  • Publication number: 20120114008
    Abstract: An optical gain architecture includes a pump source and a pump aperture. The architecture also includes a gain region including a gain element operable to amplify light at a laser wavelength. The gain region is characterized by a first side intersecting an optical path, a second side opposing the first side, a third side adjacent the first and second sides, and a fourth side opposing the third side. The architecture further includes a dichroic section disposed between the pump aperture and the first side of the gain region. The dichroic section is characterized by low reflectance at a pump wavelength and high reflectance at the laser wavelength. The architecture additionally includes a first cladding section proximate to the third side of the gain region and a second cladding section proximate to the fourth side of the gain region.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 10, 2012
    Applicant: Lawrence Livermore National Security, LLC
    Inventors: Andrew James Bayramian, Kenneth Manes, Robert Deri, Al Erlandson, John Caird, Mary Spaeth
  • Publication number: 20120105931
    Abstract: An electro-optic device includes an electro-optic crystal having a predetermined thickness, a first face and a second face. The electro-optic device also includes a first electrode substrate disposed opposing the first face. The first electrode substrate includes a first substrate material having a first thickness and a first electrode coating coupled to the first substrate material. The electro-optic device further includes a second electrode substrate disposed opposing the second face. The second electrode substrate includes a second substrate material having a second thickness and a second electrode coating coupled to the second substrate material. The electro-optic device additionally includes a voltage source electrically coupled to the first electrode coating and the second electrode coating.
    Type: Application
    Filed: October 27, 2010
    Publication date: May 3, 2012
    Applicant: Lawrence Livermore National Security, LLC
    Inventors: Robert J. Deri, Mark A. Rhodes, Andrew J. Bayramian, John A. Caird, Mark A. Henesian, Christopher A. Ebbers